<!--
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<!DOCTYPE html>
<html>
    <head>
        <title>ตรึงขอบล่าง</title>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <style type="text/css">
            div#DivA{
        height:50px;
        position:fixed;
        left:0px;
  top:0px;
	
        background-color:#000000;
        width:100%;
        z-index: 99;
}
div#DivA{
        background-color:black left top ;
}
div#DivB{
        background-color:#FFCC33;
}
        </style>
    </head>
    <body>

        <div id='DivA'></div>
    </body>
</html>
